Shower stall



FIG. 1 is a front elevational view of a shower stall showing my newdesign;

FIG. 2 is a fragmentary front elevational view thereof, with a portionbroken away to illustrate the contour of the floor of the stall;

FIG. 3 is a cross sectional view taken on line 3--3 of FIG. 1 and

FIG. 4 is a top plan view thereof.

The ornamental design for a shower stall, substantially as shown anddescribed.